CA2218486A1 - Composite with sodium starch glycolate as a support material and products thereof - Google Patents
Composite with sodium starch glycolate as a support material and products thereof Download PDFInfo
- Publication number
- CA2218486A1 CA2218486A1 CA002218486A CA2218486A CA2218486A1 CA 2218486 A1 CA2218486 A1 CA 2218486A1 CA 002218486 A CA002218486 A CA 002218486A CA 2218486 A CA2218486 A CA 2218486A CA 2218486 A1 CA2218486 A1 CA 2218486A1
- Authority
- CA
- Canada
- Prior art keywords
- active substance
- pharmaceutically active
- mechanically activated
- starch glycolate
- sodium starch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000008109 sodium starch glycolate Substances 0.000 title claims abstract description 83
- 229920003109 sodium starch glycolate Polymers 0.000 title claims abstract description 83
- 239000002131 composite material Substances 0.000 title claims abstract description 78
- 229940079832 sodium starch glycolate Drugs 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 title abstract description 27
- 239000013543 active substance Substances 0.000 claims abstract description 81
- 238000000227 grinding Methods 0.000 claims abstract description 52
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 229940079593 drug Drugs 0.000 claims abstract description 31
- 239000003814 drug Substances 0.000 claims abstract description 31
- 238000004090 dissolution Methods 0.000 claims abstract description 30
- 230000007928 solubilization Effects 0.000 claims abstract description 15
- 238000005063 solubilization Methods 0.000 claims abstract description 15
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 claims description 46
- 229960001680 ibuprofen Drugs 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 10
- OROGSEYTTFOCAN-DNJOTXNNSA-N codeine Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC OROGSEYTTFOCAN-DNJOTXNNSA-N 0.000 claims description 6
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical group COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 claims description 6
- 229960001597 nifedipine Drugs 0.000 claims description 6
- 229960004126 codeine Drugs 0.000 claims description 3
- OROGSEYTTFOCAN-UHFFFAOYSA-N hydrocodone Natural products C1C(N(CCC234)C)C2C=CC(O)C3OC2=C4C1=CC=C2OC OROGSEYTTFOCAN-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 3
- 229940035676 analgesics Drugs 0.000 claims description 2
- 239000000730 antalgic agent Substances 0.000 claims description 2
- 229940121363 anti-inflammatory agent Drugs 0.000 claims description 2
- 239000002260 anti-inflammatory agent Substances 0.000 claims description 2
- 230000003110 anti-inflammatory effect Effects 0.000 claims description 2
- 239000002246 antineoplastic agent Substances 0.000 claims description 2
- HYYBABOKPJLUIN-UHFFFAOYSA-N mefenamic acid Chemical group CC1=CC=CC(NC=2C(=CC=CC=2)C(O)=O)=C1C HYYBABOKPJLUIN-UHFFFAOYSA-N 0.000 claims description 2
- 229960003464 mefenamic acid Drugs 0.000 claims description 2
- 229940125723 sedative agent Drugs 0.000 claims description 2
- 239000000932 sedative agent Substances 0.000 claims description 2
- 150000003431 steroids Chemical class 0.000 claims description 2
- 239000003204 tranquilizing agent Substances 0.000 claims description 2
- 230000002936 tranquilizing effect Effects 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims 4
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 238000009472 formulation Methods 0.000 abstract description 26
- 239000003826 tablet Substances 0.000 description 23
- 238000001878 scanning electron micrograph Methods 0.000 description 8
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 229940016286 microcrystalline cellulose Drugs 0.000 description 7
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 7
- 239000008108 microcrystalline cellulose Substances 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000007916 tablet composition Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000008101 lactose Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000013270 controlled release Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000011978 dissolution method Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 229920000858 Cyclodextrin Polymers 0.000 description 2
- IIUZTXTZRGLYTI-UHFFFAOYSA-N Dihydrogriseofulvin Natural products COC1CC(=O)CC(C)C11C(=O)C(C(OC)=CC(OC)=C2Cl)=C2O1 IIUZTXTZRGLYTI-UHFFFAOYSA-N 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- UXWOXTQWVMFRSE-UHFFFAOYSA-N Griseoviridin Natural products O=C1OC(C)CC=C(C(NCC=CC=CC(O)CC(O)C2)=O)SCC1NC(=O)C1=COC2=N1 UXWOXTQWVMFRSE-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- DDUHZTYCFQRHIY-UHFFFAOYSA-N Negwer: 6874 Natural products COC1=CC(=O)CC(C)C11C(=O)C(C(OC)=CC(OC)=C2Cl)=C2O1 DDUHZTYCFQRHIY-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229940013181 advil Drugs 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000007903 gelatin capsule Substances 0.000 description 2
- 229960002867 griseofulvin Drugs 0.000 description 2
- DDUHZTYCFQRHIY-RBHXEPJQSA-N griseofulvin Chemical compound COC1=CC(=O)C[C@@H](C)[C@@]11C(=O)C(C(OC)=CC(OC)=C2Cl)=C2O1 DDUHZTYCFQRHIY-RBHXEPJQSA-N 0.000 description 2
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 229940032147 starch Drugs 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- DIWRORZWFLOCLC-HNNXBMFYSA-N (3s)-7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one Chemical compound N([C@H](C(NC1=CC=C(Cl)C=C11)=O)O)=C1C1=CC=CC=C1Cl DIWRORZWFLOCLC-HNNXBMFYSA-N 0.000 description 1
- DKSZLDSPXIWGFO-BLOJGBSASA-N (4r,4ar,7s,7ar,12bs)-9-methoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1h-4,12-methanobenzofuro[3,2-e]isoquinoline-7-ol;phosphoric acid;hydrate Chemical compound O.OP(O)(O)=O.OP(O)(O)=O.C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC.C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC DKSZLDSPXIWGFO-BLOJGBSASA-N 0.000 description 1
- TYNLGDBUJLVSMA-UHFFFAOYSA-N 4,5-diacetyloxy-9,10-dioxo-2-anthracenecarboxylic acid Chemical compound O=C1C2=CC(C(O)=O)=CC(OC(C)=O)=C2C(=O)C2=C1C=CC=C2OC(=O)C TYNLGDBUJLVSMA-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 229920002785 Croscarmellose sodium Polymers 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 229920001503 Glucan Polymers 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- CMWTZPSULFXXJA-UHFFFAOYSA-N Naproxen Natural products C1=C(C(C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-UHFFFAOYSA-N 0.000 description 1
- YSEXMKHXIOCEJA-FVFQAYNVSA-N Nicergoline Chemical compound C([C@@H]1C[C@]2([C@H](N(C)C1)CC=1C3=C2C=CC=C3N(C)C=1)OC)OC(=O)C1=CN=CC(Br)=C1 YSEXMKHXIOCEJA-FVFQAYNVSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229940058303 antinematodal benzimidazole derivative Drugs 0.000 description 1
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960001714 calcium phosphate Drugs 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007910 chewable tablet Substances 0.000 description 1
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 1
- 229960005091 chloramphenicol Drugs 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 229960004415 codeine phosphate Drugs 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000001767 crosslinked sodium carboxy methyl cellulose Substances 0.000 description 1
- 235000010947 crosslinked sodium carboxy methyl cellulose Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229960004590 diacerein Drugs 0.000 description 1
- 229960001259 diclofenac Drugs 0.000 description 1
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 229960004166 diltiazem Drugs 0.000 description 1
- HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 229960005293 etodolac Drugs 0.000 description 1
- XFBVBWWRPKNWHW-UHFFFAOYSA-N etodolac Chemical compound C1COC(CC)(CC(O)=O)C2=N[C]3C(CC)=CC=CC3=C21 XFBVBWWRPKNWHW-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 1
- 229960000905 indomethacin Drugs 0.000 description 1
- DKYWVDODHFEZIM-UHFFFAOYSA-N ketoprofen Chemical compound OC(=O)C(C)C1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 DKYWVDODHFEZIM-UHFFFAOYSA-N 0.000 description 1
- 229960000991 ketoprofen Drugs 0.000 description 1
- 229960001375 lactose Drugs 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229960004391 lorazepam Drugs 0.000 description 1
- 229960002985 medroxyprogesterone acetate Drugs 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- 229960004296 megestrol acetate Drugs 0.000 description 1
- RQZAXGRLVPAYTJ-GQFGMJRRSA-N megestrol acetate Chemical compound C1=C(C)C2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RQZAXGRLVPAYTJ-GQFGMJRRSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 229960002009 naproxen Drugs 0.000 description 1
- CMWTZPSULFXXJA-VIFPVBQESA-N naproxen Chemical compound C1=C([C@H](C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-VIFPVBQESA-N 0.000 description 1
- 229960003642 nicergoline Drugs 0.000 description 1
- ADIMAYPTOBDMTL-UHFFFAOYSA-N oxazepam Chemical compound C12=CC(Cl)=CC=C2NC(=O)C(O)N=C1C1=CC=CC=C1 ADIMAYPTOBDMTL-UHFFFAOYSA-N 0.000 description 1
- 229960004535 oxazepam Drugs 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229960002702 piroxicam Drugs 0.000 description 1
- QYSPLQLAKJAUJT-UHFFFAOYSA-N piroxicam Chemical compound OC=1C2=CC=CC=C2S(=O)(=O)N(C)C=1C(=O)NC1=CC=CC=N1 QYSPLQLAKJAUJT-UHFFFAOYSA-N 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229940069328 povidone Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229960000278 theophylline Drugs 0.000 description 1
- 239000012049 topical pharmaceutical composition Substances 0.000 description 1
- 239000001069 triethyl citrate Substances 0.000 description 1
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42543495A | 1995-04-20 | 1995-04-20 | |
| US08/425,434 | 1995-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2218486A1 true CA2218486A1 (en) | 1996-10-24 |
Family
ID=23686568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002218486A Abandoned CA2218486A1 (en) | 1995-04-20 | 1996-04-17 | Composite with sodium starch glycolate as a support material and products thereof |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0822808B1 (de) |
| JP (1) | JPH11503749A (de) |
| AT (1) | ATE194909T1 (de) |
| AU (1) | AU5658496A (de) |
| CA (1) | CA2218486A1 (de) |
| DE (1) | DE69609501T2 (de) |
| DK (1) | DK0822808T3 (de) |
| ES (1) | ES2149471T3 (de) |
| GR (1) | GR3034617T3 (de) |
| PT (1) | PT822808E (de) |
| WO (1) | WO1996032931A2 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1295289B1 (it) * | 1997-10-07 | 1999-05-04 | Telos S R L | Co-macinati per uso cosmetico e dermatologico |
| DE60205491T2 (de) * | 2001-06-29 | 2006-06-01 | Eurand Pharmaceuticals Ltd. | Verfahren zur arzneimittelaktivierung mittels schwingmühle |
| NZ530827A (en) | 2001-06-29 | 2005-06-24 | Eurand Pharmaceuticals Ltd | Process for activation of drugs in a vibrational mill |
| PT1558582E (pt) | 2003-07-22 | 2006-05-31 | Arena Pharm Inc | Derivados de diaril- e aril-heteroaril-ureia como moduladores do receptor de serotonina 5-ht2a uteis para a profilaxia e tratamento de desordens relacionadas com o mesmo |
| TWI415845B (zh) | 2006-10-03 | 2013-11-21 | Arena Pharm Inc | 用於治療與５-ｈｔ2ａ血清素受體相關聯病症之作為５-ｈｔ2ａ血清素受體之調節劑的吡唑衍生物 |
| ES2421237T7 (es) | 2007-08-15 | 2013-09-30 | Arena Pharmaceuticals, Inc. | Derivados de imidazo[1,2-a]piridin como moduladores del receptor serotoninérgico 5ht2a en el tratamiento de trastornos relacionados con el mismo |
| US20110021538A1 (en) | 2008-04-02 | 2011-01-27 | Arena Pharmaceuticals, Inc. | Processes for the preparation of pyrazole derivatives useful as modulators of the 5-ht2a serotonin receptor |
| US9126946B2 (en) | 2008-10-28 | 2015-09-08 | Arena Pharmaceuticals, Inc. | Processes useful for the preparation of 1-[3-(4-bromo-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(2,4-difluoro-phenyl)urea and crystalline forms related thereto |
| PT2364142T (pt) | 2008-10-28 | 2018-04-23 | Arena Pharm Inc | Composições de um modulador do recetor da serotonina 5-ht2a para o tratamento de distúrbios com ele relacionados |
| ITMI20120092A1 (it) | 2012-01-26 | 2013-07-27 | Micro Macinazione S A | Compositi di inclusione farmaco-carrier preparati con processo di attivazione meccano-chimica mediante mulini a getto di fluido ad alta energia |
| RU2017145976A (ru) | 2015-06-12 | 2019-07-15 | Аксовант Сайенсиз Гмбх | Производные диарил- и арилгетероарилмочевины, применимые для профилактики и лечения нарушения поведения во время REM-фазы сна |
| KR20180064373A (ko) | 2015-07-15 | 2018-06-14 | 엑소반트 사이언시즈 게엠베하 | 신경퇴행성 질환과 관련된 환각의 예방 및 치료에 유용한 5-ht2a 세로토닌 수용체의 조절자로서의 다이아릴 및 아릴헤테로아릴 우레아 유도체 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132719A (en) * | 1974-09-13 | 1976-03-19 | Yoshinobu Nakai | Iyakuhinnoshorihoho |
| GB8403359D0 (en) * | 1984-02-08 | 1984-03-14 | Erba Farmitalia | Pharmaceutical compositions |
| IT1227626B (it) * | 1988-11-28 | 1991-04-23 | Vectorpharma Int | Farmaci supportati aventi velocita' di dissoluzione aumentata e procedimento per la loro preparazione |
| US5130140A (en) * | 1989-09-14 | 1992-07-14 | Hoeschst-Roussel Pharmaceuticals Inc. | Method of making direct dry compressible acetaminophen composition |
-
1996
- 1996-04-17 PT PT96913671T patent/PT822808E/pt unknown
- 1996-04-17 WO PCT/IB1996/000492 patent/WO1996032931A2/en active IP Right Grant
- 1996-04-17 CA CA002218486A patent/CA2218486A1/en not_active Abandoned
- 1996-04-17 DE DE69609501T patent/DE69609501T2/de not_active Expired - Lifetime
- 1996-04-17 DK DK96913671T patent/DK0822808T3/da active
- 1996-04-17 AT AT96913671T patent/ATE194909T1/de active
- 1996-04-17 ES ES96913671T patent/ES2149471T3/es not_active Expired - Lifetime
- 1996-04-17 AU AU56584/96A patent/AU5658496A/en not_active Abandoned
- 1996-04-17 EP EP96913671A patent/EP0822808B1/de not_active Expired - Lifetime
- 1996-04-17 JP JP8531596A patent/JPH11503749A/ja not_active Ceased
-
2000
- 2000-10-12 GR GR20000402302T patent/GR3034617T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69609501T2 (de) | 2001-03-29 |
| DE69609501D1 (de) | 2000-08-31 |
| EP0822808B1 (de) | 2000-07-26 |
| GR3034617T3 (en) | 2001-01-31 |
| ES2149471T3 (es) | 2000-11-01 |
| ATE194909T1 (de) | 2000-08-15 |
| DK0822808T3 (da) | 2000-10-09 |
| JPH11503749A (ja) | 1999-03-30 |
| AU5658496A (en) | 1996-11-07 |
| EP0822808A2 (de) | 1998-02-11 |
| WO1996032931A2 (en) | 1996-10-24 |
| WO1996032931A3 (en) | 1996-11-28 |
| PT822808E (pt) | 2000-12-29 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20031113 |